# Grado PS500
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -6.4 dB or -6.4 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |         4.8 |
|   2 | Peaking   |        37 | 0.87 |         3.6 |
|   3 | Peaking   |        91 | 0.73 |        -7.6 |
|   4 | Peaking   |      2143 | 0.81 |       -20   |
|   5 | Peaking   |      2567 | 0.47 |        17   |
|   6 | Peaking   |       223 | 2.82 |        -0.9 |
|   7 | Peaking   |       420 | 1.12 |         0.8 |
|   8 | Peaking   |      1121 | 2.52 |        -0.8 |
|   9 | Peaking   |      9332 | 2.37 |        -1.9 |
|  10 | HighShelf |     10000 | 0.7  |         3.2 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-8.1 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |         8.3 |
|   2 | Peaking |        62 | 1.41 |        -0.5 |
|   3 | Peaking |       125 | 1.41 |        -5   |
|   4 | Peaking |       250 | 1.41 |        -0.9 |
|   5 | Peaking |       500 | 1.41 |         1.4 |
|   6 | Peaking |      1000 | 1.41 |         0.4 |
|   7 | Peaking |      2000 | 1.41 |        -4.2 |
|   8 | Peaking |      4000 | 1.41 |         5   |
|   9 | Peaking |      8000 | 1.41 |         2.3 |
|  10 | Peaking |     16000 | 1.41 |         6.4 |

### Graphs
![](./Grado%20PS500.png)
